The Eastern Coastal Plains of India lie mainly between which two physical features
A Western Ghats and Arabian Sea
B Eastern Ghats and Bay of Bengal
C Himalayas and Indo-Gangetic Plains
D Aravalli Range and Thar Desert
The Eastern Coastal Plains form a long low-lying belt between the Eastern Ghats in the west and the Bay of Bengal in the east, running along India’s eastern seaboard.
The Eastern Coastal Plains extend from the Subarnarekha River in the north to which point in the south
A Gulf of Mannar
B Rameswaram Island
C Kanyakumari
D Krishna–Godavari Delta
These plains stretch from the Subarnarekha River near the West Bengal–Odisha border down to Kanyakumari, the southernmost tip of mainland India.
Compared to the Western Coastal Plains, the Eastern Coastal Plains are generally
A Narrower and more rugged
B Wider and more extensive
C Higher and more dissected
D Completely delta-free
The Eastern Coastal Plains are wider than the Western Coastal Plains, often 80–120 km across, with broad fertile plains and deltas.
Which of the following is a striking characteristic of the Eastern Coastal Plains
A Deep estuaries formed by short rivers
B High cliffed coasts with fiords
C Large fertile river deltas
D Extensive coral reefs
The Eastern Coast is famous for its large, fertile deltas such as those of the Mahanadi, Godavari, Krishna, and Kaveri rivers.
The Eastern Coastal Plains primarily owe their high agricultural productivity to
A Volcanic ash soils
B Wind-blown loess deposits
C Alluvial soils of river deltas
D Glacial moraine deposits
The plains and deltas are built from alluvial silt brought by rivers, making them highly fertile and suitable for intensive agriculture, especially rice.
The Northern Circars section of the Eastern Coastal Plains lies mainly between the mouths of which two rivers
A Narmada and Tapi
B Mahanadi and Godavari
C Subarnarekha and Krishna
D Krishna and Kaveri
Northern Circars is the northern part of the Eastern Coastal Plains, roughly between the Subarnarekha River in the north and the Krishna River in the south, covering parts of Odisha and Andhra Pradesh.
The Coromandel Coast is especially known for receiving a significant part of its rainfall from
A Western disturbances
B Northeast monsoon winds
C Local convectional storms only
D Retreating southwest monsoon over Arabian Sea
The Coromandel Coast (mainly Tamil Nadu coast) receives much of its rain during October–November from the northeast (retreating) monsoon.
Which of the following coastal cities lies on the Coromandel Coast
A Kochi
B Visakhapatnam
C Chennai
D Mormugao
Chennai lies on the Coromandel Coast of Tamil Nadu, while Kochi and Mormugao are on the western coast and Visakhapatnam is on the Northern Circars section.
Chilika Lake, located along the Eastern Coastal Plains, is best described as
A A freshwater tectonic lake
B A high-altitude glacial lake
C A brackish water lagoon
D A crater lake of volcanic origin
Chilika Lake in Odisha is the largest brackish water lagoon in India, separated from the Bay of Bengal by sandbars and barrier spits.
Which of the following river–delta pairs is correctly matched for the Eastern Coastal Plains
A Mahanadi – Sundarbans Delta
B Godavari – Krishna Delta
C Krishna – Kolleru Delta
D Kaveri – “Granary of South India” Delta
The Kaveri delta in Tamil Nadu is famous as the “Granary of South India” due to its fertile alluvial soils and intensive rice cultivation.
Which major factor makes the Eastern Coastal Plains particularly vulnerable to natural disasters
A Proximity to Himalayan fault lines
B Heavy snowfall and avalanches
C Frequent tropical cyclones from Bay of Bengal
D Large number of active volcanoes
The Bay of Bengal generates many tropical cyclones, especially in October–November, which strike the eastern coast, causing floods and damage.
The dominant crop grown in most deltaic tracts of the Eastern Coastal Plains is
A Cotton
B Rice
C Jute
D Tea
Due to abundant water, flat land, and fertile alluvium, the deltas of Mahanadi, Godavari, Krishna, and Kaveri are intensively used for rice cultivation.
Which of the following ports is situated on the Eastern Coastal Plains
A Kandla
B Mormugao
C Paradip
D Kochi
Paradip (in Odisha) is a major port on the Eastern Coast; Kandla and Mormugao are on the west coast, and Kochi is in Kerala.
One of the main reasons for high population density along the Eastern Coastal Plains is
A Abundance of mineral oil reserves
B Fertile soils and access to ports
C Extensive evergreen forests
D Presence of large deserts nearby
The combination of fertile deltaic soils, ample water, and numerous ports and industries makes this region suitable for agriculture, trade, and urban growth, leading to dense population.
Which statement best highlights the overall importance of the Eastern Coastal Plains
A They are mainly used for mining and heavy industry
B They support only fishing communities with low agriculture
C They act as India’s primary glacier-fed river basin
D They are key zones for agriculture, ports, fisheries, and dense settlements
The Eastern Coastal Plains combine rich agriculture, major ports, fisheries, and large cities, making them vital to India’s food security, trade, and population distribution.
The Western Coastal Plains lie between which two physical features
A Eastern Ghats and Bay of Bengal
B Western Ghats and Arabian Sea
C Aravalli Range and Thar Desert
D Vindhyas and Narmada Valley
The Western Coastal Plains form a narrow strip of low land between the Western Ghats in the east and the Arabian Sea in the west.
The total north–south length of the Western Coastal Plains is roughly
A 500 km
B 900 km
C 1,500 km
D 2,500 km
From Gujarat in the north to Kanyakumari in the south, the Western Coastal Plains extend for about 1,500 km.
A distinct feature of the Western Coastal Plains, especially in Kerala, is the presence of
A Extensive sand dunes
B Backwaters and lagoons
C Sandstone plateaus
D Permafrost plains
The Kerala coast (Malabar Coast) is famous for its backwaters (kayals) and lagoons, such as Vembanad Lake, used for navigation, fishing, and tourism.
Why are the Western Coastal Plains generally narrower than the Eastern Coastal Plains
A Presence of high Himalayas nearby
B Western Ghats rise steeply close to the coast
C Lack of river systems
D Continuous volcanic eruptions
The Western Ghats run very close to the coast and rise steeply, leaving only a narrow strip of lowland, unlike the broader eastern side.
Which coastal section is correctly matched with the Western Coastal Plains
A Malabar Coast – Kerala
B Coromandel Coast – Maharashtra
C Konkan Coast – Tamil Nadu
D Gujarat Coast – Andhra Pradesh
The Malabar Coast covers the Kerala coast, while Konkan is Maharashtra–Goa, Gujarat Coast is Kutch–Kathiawar, and Coromandel lies on the eastern seaboard.
The Konkan Coast extends primarily between
A Kanyakumari and Kochi
B Kochi and Mangalore
C Mumbai and Goa
D Kandla and Okha
The Konkan Coast is the mid-western coastal section, stretching roughly from Mumbai (Maharashtra) to Goa.
Which of the following best describes rivers draining the Western Coastal Plains
A Long, meandering, and forming big deltas
B Short, swift, and forming estuaries
C Completely glacier-fed with large floodplains
D Mostly underground with karst features
Many rivers here descend steeply from the Western Ghats to the Arabian Sea, so they are short and swift, forming deep estuaries rather than large deltas.
The famous Jog Falls on the Sharavati River lies in which coastal section
A Gujarat Coast
B Konkan Coast
C Kanara (Karnataka) Coast
D Coromandel Coast
Jog Falls, one of India’s highest waterfalls, lies on the Sharavati River in the Karnataka (Kanara) Coast region of the Western Coastal Plains.
The Western Coastal Plains receive very high rainfall mainly because
A They lie in the rain shadow of the Western Ghats
B Western disturbances strike directly here
C Western Ghats force monsoon winds to rise and cool
D Local convectional rainfall only
The Western Ghats act as an orographic barrier to the southwest monsoon winds, causing heavy rainfall along the western slopes and coastal belt.
Which major port is located on the Western Coast
A Paradip
B Chennai
C Visakhapatnam
D Mumbai
Mumbai is a major natural harbour on the Konkan Coast of the Western Coastal Plains; the others are on the eastern side (Paradip, Chennai, Visakhapatnam).
A major agricultural feature of the Kerala coast is
A Tea gardens on terraced slopes
B Paddy cultivation on below-sea-level reclaimed land
C Wheat cultivation on loess plains
D Cotton farms on black soils
In Kerala, especially in Kuttanad, paddy is grown on reclaimed land (polders) often below sea level, using bunds and water management systems.
The Gujarat coast (including Kutch and Kathiawar) is especially known for
A Coral atolls and black sand beaches
B Salt marshes and tidal flats
C Extensive evergreen forests
D Sandstone canyons and fiords
The Gujarat coast, especially around Kutch and Cambay, has broad tidal flats, mudflats, and salt marshes, important for salt production and coastal ecosystems.
Which economic activity is particularly important along almost the entire Western Coastal Plains
A Coal mining
B Shipbuilding only
C Fishing and marine-based occupations
D Tea plantation
Due to the long coastline, rich marine life, estuaries, and backwaters, fishing and related activities are major occupations across the Western Coastal Plains.
The climate of the Western Coastal Plains can best be described as
A Very hot summers and freezing winters
B Continental with low humidity
C Moderately warm and humid throughout the year
D Arid with scarce rainfall
The Arabian Sea moderates temperature, and monsoon rains keep the region warm and humid with no extreme seasonal variations.
Which of the following statements best summarises the importance of the Western Coastal Plains
A They are mainly barren and unused
B They support ports, fisheries, agriculture, tourism, and dense settlements
C They are used only as a military buffer zone
D They are important only for their glaciers
The Western Coastal Plains host major ports (Mumbai, Kandla, Kochi), rich fisheries, agriculture (rice, coconut, spices), and tourism, making them economically vital.
A delta is best defined as a landform
A Formed at the river’s source by glacial action
B Formed at the river’s mouth by deposition
C Created only by wind erosion
D Produced by earthquakes in coastal zones
A delta develops where a river meets the sea, loses speed, and deposits sediments (silt, sand, clay), building new land at its mouth.
Which of the following conditions is most favourable for delta formation
A Very steep coastal slope and strong tides
B Gentle coastal slope and weak sea waves
C Absence of river sediments
D Only glacial meltwater presence
Deltas form well where the coastal slope is gentle, the sea waves are weaker, and the river can quietly deposit its heavy sediment load.
The Sundarbans Delta is formed mainly by the combined waters of
A Godavari, Krishna, and Kaveri
B Mahanadi, Brahmani, and Baitarani
C Ganga, Brahmaputra, and Meghna
D Narmada, Tapi, and Mahi
The Sundarbans is the world’s largest delta, created by the combined Ganga–Brahmaputra–Meghna river system before entering the Bay of Bengal.
Which delta is famously known as the “Granary of South India”
A Mahanadi Delta
B Godavari Delta
C Krishna Delta
D Kaveri Delta
The Kaveri Delta in Tamil Nadu, with rich alluvial soil and dense paddy fields, is called the “Granary of South India”.
Why are delta regions considered highly suitable for agriculture
A They are made of lava flows
B They have thick deposits of fertile alluvial soil
C They are entirely forest-covered
D They receive no floods
Deltas are formed by continuous sediment deposition, resulting in deep, fertile alluvial soils, plentiful water, and flat terrain—all ideal for farming.
Which one of the following is a major environmental role of mangrove forests in delta regions
A Increasing wind speed
B Intensifying salinity of rivers
C Protecting coasts from storms and erosion
D Preventing river flow into seas
Mangroves in deltas (like Sundarbans) act as natural barriers, reducing the impact of cyclones, storm surges, and coastal erosion.
A lagoon can be described as
A A high mountain lake formed by glaciers
B A shallow water body separated from the sea by sandbars or spits
C A deep trench in the ocean floor
D A freshwater reservoir behind a dam
A lagoon is a shallow coastal water body partially cut off from the sea by sandbars, barrier islands, or coastal ridges, often with brackish water.
Chilika Lake, Pulicat Lake, and Vembanad Lake are all examples of
A Inland freshwater lakes in the Himalayas
B Volcanic crater lakes
C Coastal lagoons with brackish water
D Artificial irrigation tanks
These lakes are coastal lagoons where sea water and river water mix, giving them a brackish character and rich biodiversity.
Which of the following is NOT a correct benefit of lagoons
A They support fishing and aquaculture
B They serve as habitats for migratory birds
C They naturally deepen shipping channels without maintenance
D They act as buffers against storms and tidal waves
Lagoons do support fishing, birds, and act as coastal buffers, but they do not automatically deepen shipping channels—in fact, silting can make navigation harder.
Backwaters are most prominently found along the coast of
A Gujarat
B Kerala
C Odisha
D West Bengal
The term backwaters is commonly associated with Kerala’s coastal system of interconnected lakes, canals, estuaries, and lagoons, parallel to the Arabian Sea.
Which of the following best describes how backwaters form
A By glacial erosion in high mountains
B By sudden volcanic eruptions near shore
C By rivers getting trapped behind coastal sandbars and barrier islands
D By tectonic rifting in the ocean floor
Backwaters develop when sea waves deposit sandbars along the coast, and river water gets partially trapped behind these barriers, forming brackish channels and lakes.
Kuttanad region, famous for below-sea-level paddy fields, lies in which type of coastal environment
A Delta of the Ganga
B Backwaters of Kerala
C Rann of Kutch salt marsh
D Rocky Konkan cliffs
Kuttanad is part of the Kerala backwater system, where reclaimed low-lying lands (polders) are used to grow paddy, sometimes below sea level.
Which of the following is NOT typically a function of backwaters
A Inland water transport
B Tourism and houseboat activities
C Support for fishing and prawn cultivation
D Large-scale iron ore mining
Backwaters are used for transport, tourism, and aquaculture, but iron ore mining is not a natural function or common activity in these water systems.
Deltas, lagoons, and backwaters are all similar in that they
A Are found only along the western coast of India
B Are coastal landforms shaped by the interaction of rivers and sea
C Exist only in areas without any human settlements
D Are formed by glacial action
All three—deltas, lagoons, backwaters—are coastal features created by the combined action of rivers, seas, waves, and sediment deposition.
The Sundarbans region is especially significant due to the presence of
A Alpine coniferous forests
B Thick mangrove forests and Royal Bengal Tiger
C Polar tundra vegetation
D High sand dunes and camels
The Sundarbans Delta supports dense mangrove forests and is famous as the habitat of the Royal Bengal Tiger, along with many other species.
Which one of the following economic activities is common to both deltas and lagoons
A Large-scale coal mining
B Fishing and aquaculture
C Automobile manufacturing
D Cotton ginning industries
Both deltas (with distributary channels) and lagoons (calm brackish waters) support fishing and aquaculture such as prawn farming.
Why are deltas often more prone to floods compared to nearby uplands
A They are always higher than surrounding regions
B Their soils absorb all floodwater
C They are low-lying and crisscrossed by many distributaries
D They have no rivers at all
Deltas are flat, low-lying lands cut by many distributaries, so during heavy rainfall or cyclones, water easily overflows, causing frequent floods.
Pulicat Lake, India’s second-largest lagoon, lies along which part of the coast
A Kerala–Karnataka coast of Arabian Sea
B Tamil Nadu–Andhra Pradesh coast of Bay of Bengal
C Gujarat–Maharashtra coast of Arabian Sea
D Odisha–West Bengal coast of Bay of Bengal
Pulicat Lake is a brackish lagoon straddling the Tamil Nadu–Andhra Pradesh coast along the Bay of Bengal.
Vembanad Lake is special because it can be classified as
A Only a freshwater lake in Himalayas
B A combined lagoon–backwater system
C A volcanic crater lake
D A man-made irrigation reservoir
Vembanad Lake is a mix of lagoon features and backwater channels, forming a large brackish water body integral to Kerala’s backwater network.
Which of the following best summarises the overall significance of deltas, lagoons, and backwaters in India
A They are scenic but have no economic value
B They only create problems like floods and cyclones
C They support agriculture, fisheries, transport, tourism, and biodiversity
D They are important only for defence purposes
These coastal landforms are highly productive: deltas aid agriculture, lagoons and backwaters support fisheries, transport, and tourism, and all three harbour rich biodiversity and protect coasts.